| /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| * All rights reserved. |
| * |
| * This package is an SSL implementation written |
| * by Eric Young (eay@cryptsoft.com). |
| * The implementation was written so as to conform with Netscapes SSL. |
| * |
| * This library is free for commercial and non-commercial use as long as |
| * the following conditions are aheared to. The following conditions |
| * apply to all code found in this distribution, be it the RC4, RSA, |
| * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| * included with this distribution is covered by the same copyright terms |
| * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| * |
| * Copyright remains Eric Young's, and as such any Copyright notices in |
| * the code are not to be removed. |
| * If this package is used in a product, Eric Young should be given attribution |
| * as the author of the parts of the library used. |
| * This can be in the form of a textual message at program startup or |
| * in documentation (online or textual) provided with the package. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * "This product includes cryptographic software written by |
| * Eric Young (eay@cryptsoft.com)" |
| * The word 'cryptographic' can be left out if the rouines from the library |
| * being used are not cryptographic related :-). |
| * 4. If you include any Windows specific code (or a derivative thereof) from |
| * the apps directory (application code) you must include an acknowledgement: |
| * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * The licence and distribution terms for any publically available version or |
| * derivative of this code cannot be changed. i.e. this code cannot simply be |
| * copied and put under another distribution licence |
| * [including the GNU Public Licence.] */ |
| |
| #ifndef OPENSSL_HEADER_RSA_INTERNAL_H |
| #define OPENSSL_HEADER_RSA_INTERNAL_H |
| |
| #include <openssl/base.h> |
| |
| |
| #if defined(__cplusplus) |
| extern "C" { |
| #endif |
| |
| |
| /* Default implementations of RSA operations. */ |
| |
| extern const RSA_METHOD RSA_default_method; |
| |
| size_t rsa_default_size(const RSA *rsa); |
| int rsa_default_encrypt(RSA *rsa, size_t *out_len, uint8_t *out, size_t max_out, |
| const uint8_t *in, size_t in_len, int padding); |
| int rsa_default_sign_raw(RSA *rsa, size_t *out_len, uint8_t *out, |
| size_t max_out, const uint8_t *in, size_t in_len, |
| int padding); |
| int rsa_default_decrypt(RSA *rsa, size_t *out_len, uint8_t *out, size_t max_out, |
| const uint8_t *in, size_t in_len, int padding); |
| int rsa_default_verify_raw(RSA *rsa, size_t *out_len, uint8_t *out, |
| size_t max_out, const uint8_t *in, size_t in_len, |
| int padding); |
| int rsa_default_private_transform(RSA *rsa, uint8_t *out, const uint8_t *in, |
| size_t len); |
| int rsa_default_multi_prime_keygen(RSA *rsa, int bits, int num_primes, |
| BIGNUM *e_value, BN_GENCB *cb); |
| int rsa_default_keygen(RSA *rsa, int bits, BIGNUM *e_value, BN_GENCB *cb); |
| |
| |
| #define RSA_PKCS1_PADDING_SIZE 11 |
| |
| |
| /* BN_BLINDING flags */ |
| #define BN_BLINDING_NO_UPDATE 0x00000001 |
| #define BN_BLINDING_NO_RECREATE 0x00000002 |
| |
| BN_BLINDING *BN_BLINDING_new(const BIGNUM *A, const BIGNUM *Ai, BIGNUM *mod); |
| void BN_BLINDING_free(BN_BLINDING *b); |
| int BN_BLINDING_update(BN_BLINDING *b, BN_CTX *ctx); |
| int BN_BLINDING_convert(BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx); |
| int BN_BLINDING_invert(BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx); |
| int BN_BLINDING_convert_ex(BIGNUM *n, BIGNUM *r, BN_BLINDING *b, BN_CTX *); |
| int BN_BLINDING_invert_ex(BIGNUM *n, const BIGNUM *r, BN_BLINDING *b, BN_CTX *); |
| unsigned long BN_BLINDING_get_flags(const BN_BLINDING *); |
| void BN_BLINDING_set_flags(BN_BLINDING *, unsigned long); |
| BN_BLINDING *BN_BLINDING_create_param( |
| BN_BLINDING *b, const BIGNUM *e, BIGNUM *m, BN_CTX *ctx, |
| int (*bn_mod_exp)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, |
| const BIGNUM *m, BN_CTX *ctx, const BN_MONT_CTX *mont), |
| const BN_MONT_CTX *mont); |
| BN_BLINDING *rsa_setup_blinding(RSA *rsa, BN_CTX *in_ctx); |
| |
| |
| int RSA_padding_add_PKCS1_type_1(uint8_t *to, unsigned to_len, |
| const uint8_t *from, unsigned from_len); |
| int RSA_padding_check_PKCS1_type_1(uint8_t *to, unsigned to_len, |
| const uint8_t *from, unsigned from_len); |
| int RSA_padding_add_PKCS1_type_2(uint8_t *to, unsigned to_len, |
| const uint8_t *from, unsigned from_len); |
| int RSA_padding_check_PKCS1_type_2(uint8_t *to, unsigned to_len, |
| const uint8_t *from, unsigned from_len); |
| int RSA_padding_add_PKCS1_OAEP_mgf1(uint8_t *to, unsigned to_len, |
| const uint8_t *from, unsigned from_len, |
| const uint8_t *param, unsigned plen, |
| const EVP_MD *md, const EVP_MD *mgf1md); |
| int RSA_padding_check_PKCS1_OAEP_mgf1(uint8_t *to, unsigned to_len, |
| const uint8_t *from, unsigned from_len, |
| const uint8_t *param, unsigned plen, |
| const EVP_MD *md, const EVP_MD *mgf1md); |
| int RSA_padding_add_none(uint8_t *to, unsigned to_len, const uint8_t *from, |
| unsigned from_len); |
| |
| /* RSA_private_transform calls either the method-specific |private_transform| |
| * function (if given) or the generic one. See the comment for |
| * |private_transform| in |rsa_meth_st|. */ |
| int RSA_private_transform(RSA *rsa, uint8_t *out, const uint8_t *in, |
| size_t len); |
| |
| |
| /* RSA_additional_prime contains information about the third, forth etc prime |
| * in a multi-prime RSA key. */ |
| typedef struct RSA_additional_prime_st { |
| BIGNUM *prime; |
| /* exp is d^{prime-1} mod prime */ |
| BIGNUM *exp; |
| /* coeff is such that r×coeff ≡ 1 mod prime. */ |
| BIGNUM *coeff; |
| |
| /* Values below here are not in the ASN.1 serialisation. */ |
| |
| /* r is the product of all primes (including p and q) prior to this one. */ |
| BIGNUM *r; |
| /* mont is a |BN_MONT_CTX| modulo |prime|. */ |
| BN_MONT_CTX *mont; |
| } RSA_additional_prime; |
| |
| void RSA_additional_prime_free(RSA_additional_prime *ap); |
| |
| |
| #if defined(__cplusplus) |
| } /* extern C */ |
| #endif |
| |
| #endif /* OPENSSL_HEADER_RSA_INTERNAL_H */ |
